Granted Patent
Utility
US 4,654,889 · App. 06/698,332
Multi-star fiber optic network with improved access time
Inventor:
Harold B. Shutterly
Patented Case
View Patent ↗
Granted: Mar 31, 1987
Filed: Feb 5, 1985
Inventor
Harold B. Shutterly
Assignee (at issue)
Westinghouse Electric Company LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.